where(“master_object_class=’Shop_Product’ and field=’images'”)->find_all();

foreach ($files as $file) {
$file->getThumbnailPath(700, 700);
// $file->getThumbnailPath(100, 100);
// $file->getThumbnailPath(200, 300);
// other image sizes you use on the website
}

echo $files->count.’ files processed.’;